ISO 4427-2 : 2019現(xiàn)行
Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) — Part 2:Pipes
出版：International Organization for Standardization
專家解讀視頻
This document specifies the pipes made from polyethylene (PE) for buried or above ground applications, intended for the conveyance of: — water for human consumption; — raw water prior to treatment; — drainage and sewerage under pressure; — vacuum sewer systems; — water for other purposes.
SS-ISO 4427-2 : 2019 - Identical
DS/ISO 4427-2: 2019 - Identical
BS ISO 4427-2 : 2019 - Identical
SS-ISO 4427-2 : 2019 - Identical
DS/ISO 4427-2: 2019 - Identical
BS ISO 4427-2 : 2019 - Identical
